KEKUATAN SISI REFLEKSIF PADA GRAF RANTAI SEGITIGA
(Reflexive Edge Strenght on Triangular Chain Graph)
Abstract
Given a simple connected graph with set of vertices is and set of edge is . A graph is called to have an edge irregular reflexive -labeling if each vertices can be labeled with an even positive integer and each edge can be labeled with a positive integer such that each edge has a different weight. The weight of an edge on a graph is the sum of the vertex label , vertex label , and edge label. The reflexive edge strenght of a graph denoted by is the minimum of the largest label in graph with . In this paper, we determine the reflexive edge strenght of the triangular chain graph -path for . The reflexive edge strenght of the triangular chain graph -path is 3 for , for is even and , and for is odd.
Keywords: Edge irregular reflexive labeling, reflexive edge strenght, and triangular chain graph